baber/WOPTO huggingface dataset:
Patent KR-20220149876-A (KR)
Title: Display device
Inventor: LEE SU JIN
IPC: H01L33/50
Filed: 2021-04-30
Abstract: A display device according to an embodiment of the present invention includes a substrate including a display region and a non-display region; a pixel circuit part disposed on the substrate and including a transistor for driving a pixel; and a display element part disposed on the pixel circuit part and including a pixel electrode electrically connected to the first electrode of the transistor via a bridge pattern. The pixel circuit part includes a first capping layer interposed between the bridge pattern and the pixel electrode. The pixel electrode and the bridge pattern are multiple metal films including the same material. Therefore, it is possible to prevent damage to a lower metal layer.
Patent KR-20220074689-A (KR)
Title: 단축된 듀레이션 내에서 블록 응답을 위한 장치 및 방법
Inventor: HAN JONG HUN
IPC: H04L9/40
Filed: 2021-05-10
Abstract: 제1 장치에 의한 무선 통신 방법은, 제2 장치와 버퍼 크기를 협상하는 단계, 듀레이션 필드를 포함하는 데이터를 제2 장치에 제공하는 단계, 및 제1 블록 응답 비트맵을 포함하는 제1 블록 응답(block acknowledgement)을 제2 장치로부터 수신하는 단계를 포함할 수 있고, 듀레이션 필드에 의해서 정의되는 듀레이션은, 협상된 버퍼 크기에 대응하는 적어도 하나의 블록 응답 비트맵 중 최대 길이를 가지는 제2 블록 응답 비트맵을 포함하는 제2 블록 응답보다 짧을 수 있다.
Patent KR-20220155875-A (KR)
Title: Rear holder for high voltage connector
Inventor: YOON JUN IL
IPC: H01R13/639
Filed: 2021-05-17
Abstract: Disclosed is a rear holder for a high-voltage connector, which allow a first holder member and a second holder member to be slide-connected by a slide connection guide while receiving a wiring and to be elastically coupled to a housing through an elastic coupling guide, thereby preventing movement of the first holder member and the second holder member and improving assembly workability. The rear holder for a high-voltage connector comprises: a first holder member having a first receiving groove formed thereon to accommodate the circumferential surface at one side of a wiring connected to a housing of a connector; a second holder member having a second receiving groove formed thereon to accommodate the circumferential surface at the other side of the wiring accommodated in the first holder member; a slide connection guide for guiding the first holder member and the second holder member so that the first holder member and the second holder member are slidably connected in a state that the first holder member and the second holder member are misaligned while accommodating the circumferential surface of the wiring; and an elastic coupling guide for guiding the first holder member and the second holder member so that the first holder member and the second holder member are elastically coupled to the housing when inserted into the housing while connected to each other through the slide connection guide.
Patent KR-20220162552-A (KR)
Title: Winch drum for stage facility
Inventor: LEE YOUNG BAE
IPC: B66D1/30
Filed: 2021-06-01
Abstract: The present invention relates to a winch drum for towing stage facilities. The winch drum for towing stage facilities is configured such that each of a plurality of wire ropes has one end fixed to a drum and the other end connected to a batten on which stage facilities are mounted, and a plurality of drum units (10, 20, 30, 40) are coupled. A plurality of holes (12, 22, 32, 42), which respectively fix the plurality of wire ropes (11, 21, 31, 41) connected to the stage facilities from each of the drum units (10, 20, 30), are respectively formed at predetermined angular positions which are perpendicular to the normal direction of the wire ropes (11, 21, 31, 41). When viewed from the front, the plurality of wire ropes are arranged in such a way that the final wire rope (31) connected to the left end of a batten (50) is took out to the left of a driving means which drives a drum (100), and the remaining wire ropes (11, 21, 41) are took out to the right of the driving means. Therefore, there is no difference in accumulated lengths of the wire ropes wound on the drum and accordingly, there is no need to use auxiliary guide pulleys as in the conventional methods, thereby facilitating the installation of the winch drum for towing stage facilities in a narrow space and reducing installation costs. The tilting phenomenon of the batten caused by a difference in the accumulated lengths of the conventional wire ropes can be prevented effectively.
Patent KR-20220164232-A (KR)
Title: Coating composition, coating method using the same and self-stratifying coating surface
Inventor: LIM HO SUN
IPC: C09D133/10
Filed: 2021-06-04
Abstract: The present invention relates to a coating composition, a coating method using the same, and a self-stratifying coating surface, wherein the coating composition includes a heterogeneous (meth)acrylic resin having a surface energy difference of 10 mN/m or more, provides a multilayer coating surface with excellent bonding strength between two layers with one coating compared to coating each layer separately, and thus can be applied to various fields such as antifouling coating, antibacterial coating, and anti-icing coating.
Patent KR-20220164924-A (KR)
Title: Auto bubble foam brush your pores
Inventor: SEO HA YEONG
IPC: A47K7/02
Filed: 2021-06-07
Abstract: The present invention relates to an automatic bubble foaming pore brush. The automatic bubble foaming pore brush, according to the present invention, comprises: a pore brush handle; a cleansing foam inlet; a brush sterilizer; a brush rotation direction switch button; and an automatic bubble foam maker. Therefore, the present invention can eliminate the hassle of separately foaming cleansing foam and applying the cleansing foam to the face.
Patent KR-20220167168-A (KR)
Title: Switchable screen structure enlarging viewing angle
Inventor: KIM SEONG EUN
IPC: G02F1/1343
Filed: 2021-06-11
Abstract: A switchable screen structure includes: a front transparent layer; a micro lens layer formed in front of the front transparent layer; a first transparent electrode layer formed behind the front transparent layer; a polymer dispersed liquid crystal composite layer formed behind the first transparent electrode layer; and a second transparent electrode layer formed behind the polymer dispersed liquid crystal composite layer, wherein the polymer dispersed liquid crystal composite layer includes diffusion particles, and the diffusion particles include both spherical particles and spiral particles, and a ratio of the spherical particles to the spiral particles is 1.2 to 2.0. Therefore, it is possible to improve the viewing angle of a screen for front projection without using excessive light.
Patent KR-20220167562-A (KR)
Title: CCTV image processing system and method
Inventor: LEE KYEONG SOON
IPC: H04N7/18
Filed: 2021-06-14
Abstract: A CCTV image processing system includes: a plurality of CCTV processors that digitizes a video signal input from a CCTV, compresses and modulates it, sets a channel to the modulated signal, converts it to a preset frequency band, and amplifies it; a video combiner that receives a plurality of amplified signals amplified by each CCTV processor and combines them after verifying the channel; and a receiver that receives the combination signal combined by the video combiner, separates the video signals, demodulates and decompresses the separated video signals, and converts them into analogs, and outputs or stores them.
Patent KR-20220005983-A (KR)
Title: Beam shaping optical device and method for modifying roundness
Inventor: KAWAMURA JOICHI
IPC: G02B7/182
Filed: 2021-06-18
Abstract: Provided is a beam shaping optical device capable of bringing a beam cross-section close to a perfect circle. A correction optical element including a cylindrical mirror or a cylindrical lens is disposed on a path of a laser beam. A light-collecting optical element comprising a convex lens or a concave mirror is disposed on the path of the laser beam which has passed through the correction optical element. A support mechanism supports the correction optical element and supports the correction optical element so as to be movable in a direction in which an optical path length of the laser beam between the correction optical element and the condensing optical element changes. Accordingly, by changing the optical path length between the correction optical element and the condensing optical element, the amount of change in a diffusion angle can be adjusted.
Patent KR-20210080332-A (KR)
Title: Camera Module
Inventor: OH SANG YUN
IPC: H04N5/225
Filed: 2021-06-23
Abstract: A camera module according to an embodiment of the present invention includes: a printed circuit board on which an image sensor is mounted; a housing unit disposed above the printed circuit board; a holder module disposed to be spaced apart from an inner bottom surface of the housing unit by a predetermined distance, having a first coil wound around an outer circumferential surface, and at least one lens therein; a wiring unit disposed above the holder module and including an electronic circuit pattern layer; a plate member coupled to the bottom surface of the holder module; and a plurality of wire springs having one end connected to the wiring unit and the other end connected to the plate member. It is possible to provide a camera module with an optical image stabilizer (OIS) function.
Patent KR-20230000716-A (KR)
Title: Washing system for tray
Inventor: NO JUN PARK
IPC: A47L15/00
Filed: 2021-06-25
Abstract: Provided is a tray washing system. The tray washing system comprises: a main body unit which has a moving path set and has an inlet and outlet formed; a tray injecting unit which is installed in the inlet of the main body unit and sequentially injects multiple trays along the moving path; a moving unit which is installed in the main body unit, forms the moving path and moves the multiple trays; a washing unit which is placed in a backstream of the tray injecting unit, uses warm water at a set heating temperature to conduct a first washing on the multiple trays sequentially injected and moved along the moving path and uses a brush to conduct a second washing; and a dewatering and drying unit which is placed in a backstream of the washing unit, injects air to the multiple trays moved after the completion of the first washing and the second washing and dewaters and dries the same. The purpose of the present invention is to provide a washing system for trays for infants which sequentially injects and washes trays to stably remove food residues remaining in a container groove formed in a tray.
Patent KR-20230001388-A (KR)
Title: Cooling Duct and Method of Manufacturing this
Inventor: JIN SUNG EUN
IPC: B33Y10/00
Filed: 2021-06-28
Abstract: In a cooling duct for cooling a heat generating assembly, the present embodiments propose the cooling duct comprising: a duct bottom; a duct cover provided to surround the duct bottom at a certain height, and having one side surface open to enable air to be introduced; and a plurality of partition walls provided at a certain height at the duct bottom and connected to at least one part with the duct cover, and forming a flow path for the introduced air. Therefore, the present invention is capable of having an effect of supplying smooth air.
Patent KR-20210088469-A (KR)
Title: Method for preparing a metal nanocube with a modulated corner sharpness index
Inventor: NAM JWA MIN
IPC: C12Q1/68
Filed: 2021-06-29
Abstract: The present invention relates to a method for preparing a metal nanocube with a modulated corner sharpness index, including a step of reacting with a first surfactant and a predetermined surface protecting agent; a method for preparing a metal nanocube aggregate having a purity of 95% or more, including a step of centrifuging in the presence of a second surfactant; a probe composition comprising a metal nanocube or a metal nanocube aggregate prepared by the above method; and gold (Au) nanocubes having an average corner length of 20 nm or less.
Patent KR-20230003850-A (KR)
Inventor: YU LAN
IPC: G03F7/20
Filed: 2021-06-30
Abstract: Disclosed is a pellicle assembly which fixes and separates a mask and a pellicle with a buffer structure interposed therebetween. According to the present invention, the pellicle assembly comprises a mask, a pellicle, a gap maintenance means, and a fixing device. The pellicle is placed on the upper side of the mask and includes a first surface, a second surface opposite the first surface, a pellicle frame having a plurality of lug plates extending at an edge and having holes formed therein, and a pellicle membrane attached to the first surface. The gap maintenance means is provided to form a gap for cushioning between the mask and the pellicle frame. Each of the studs is coupled to the surface of the mask to pass through the hole of each of the lug plates. Each of the fasteners is detachably coupled to each of the studs passing through the holes of each of the lug plates. Accordingly, the gap between the mask and the pellicle frame is maintained by the gap maintenance means locally interposed between the mask and the pellicle such that damage to the mask due to rubbing can be prevented. In addition, the mask and pellicle can be easily fixed and separated by a simple structure including the studs and the fasteners detachably attached to the studs.
Patent KR-20230003944-A (KR)
Title: Method for increasing disease resistance of plant by naringenin
Inventor: CHUNG WOO SIK
IPC: A01N43/16
Filed: 2021-06-30
Abstract: The present invention relates to a method for increasing resistance to plant diseases by inducing an immune response in a plant, comprising the step of treating a plant with naringenin, a salt thereof, or a plant extract containing naringenin. The method according to the present invention has an excellent effect of increasing resistance to plant diseases by inducing an immune response of a plant, so as to be usefully used in related industrial fields such as plant growth promotion, soil improvement, and development of environmentally friendly fungicides.
Patent KR-20230005013-A (KR)
Title: Display Apparatus
Inventor: LEE WANG WOO
IPC: H10K50/80
Filed: 2021-06-30
Abstract: The present invention provides a display apparatus which improves the quality of an image outputted through a component while providing high-quality images. The display apparatus comprises: a substrate having a main display region and an auxiliary display region including a component region and a middle region; a main pixel circuit arranged on the main display region and a main display element connected to the main pixel circuit; a first auxiliary display element arranged on the component region; a first auxiliary pixel circuit arranged on the middle region, a second auxiliary display circuit, and a second auxiliary display element connected to the second auxiliary display circuit; a connection wire connecting the first auxiliary display element and the first auxiliary pixel circuit; and a reflection reduction layer interposed between the substrate and the first auxiliary display element, and arranged in response to the first auxiliary display element. The first auxiliary display element includes a first auxiliary pixel electrode. The reflection reduction layer is completely overlapped with the first auxiliary pixel electrode.
Patent KR-20230005604-A (KR)
Title: System and method for estimating the desktop through ai recommendation algorithm
Inventor: HAN KYUNG CHUL
IPC: A63F13/79
Filed: 2021-07-01
Abstract: The present invention relates to a system and method for estimating a desktop through an AI recommendation algorithm. The system for estimating a desktop, according to the present invention, comprises: a desktop estimation platform server; and a customer terminal which connects to the desktop estimation platform server and receives a quotation for the desktop. According to the present invention, a computer desktop and a quotation for the desktop can be provided to a customer.
Patent KR-20230008370-A (KR)
Title: Electronic circuit for compensating voltage level against variation of temperature, and image sensor therewith
Inventor: JUN JAEHOON
IPC: H04N25/76
Filed: 2021-07-07
Abstract: The present disclosure relates to an electronic circuit for compensating for a voltage level according to a change in temperature, and an image sensor including the same. The image sensor according to an embodiment of the present disclosure includes: a pixel array including a first pixel and a second pixel; and a low driver providing a first selection signal to the first pixel based on a clamp voltage, of which voltage level decreases with an increase in temperature, and providing a second selection signal to the second pixel based on a selection voltage. The first pixel outputs a first output voltage in response to the first selection signal. The second pixel outputs a second output voltage in response to the second selection signal. The first output voltage and the second output voltage are output as a pixel signal through a column line. A voltage of the pixel signal corresponds to a voltage obtained by clamping the second output voltage of the second pixel based on the first output voltage of the first pixel. A change according to a temperature of the first output voltage is compensated by the clamp voltage.
Patent KR-20230012111-A (KR)
Title: Porous hollow carbon frameworks for lithium metal battery and manufacturing method thereof
Inventor: KIM JIN SOO
IPC: H01M10/052
Filed: 2021-07-14
Abstract: The present invention relates to a porous hollow carbon framework for a lithium metal battery and a manufacturing method thereof, and more particularly, to a porous hollow carbon framework for a lithium metal battery, in which zinc and cobalt are doped into the porous hollow carbon framework for lithium electrodeposition to easily occur inside the framework and to solve safety problems caused by a volume change of Li during battery operation, and a manufacturing method thereof.
Patent KR-20230012924-A (KR)
Title: Sealing device
Inventor: KOO SANG HYUN
IPC: B29C65/24
Filed: 2021-07-16
Abstract: The present invention relates to a sealing device, which can keep the temperature of a sealing surface of the sealing device constant even if an appropriate solvent is continuously heated using a phase change of a material, and thus, in a pouch secondary battery product, a pouch sealing part can be manufactured uniformly and with excellent quality. The sealing device according to the present invention includes a sealing body having the sealing surface for sealing a sealing object on one surface, a solvent that supplies heat to the sealing body by contacting the other surface of the sealing body, and a heat source for heating the solvent so that at least a portion of the solvent phase changes into a gas.
Patent KR-20230015003-A (KR)
Inventor: JUNG YOUNG DAE
IPC: A61H9/00
Filed: 2021-07-22
Abstract: The present invention relates to a user-friendly flexible LED device based on ergonomics and emotional engineering for hair loss prevention and hair growth promotion, comprising: a stand which is installed adjacent to a user, and of which installation position can be changed by the corresponding user; a cover member installed on the stand; and a light generation unit installed in the cover member to generate light having a certain wavelength for hair growth promotion. The flexible LED device for hair loss prevention and hair growth promotion, according to the present invention, allows the user to be exposed to treatment light by irradiating the head of the user with light for hair growth promotion, thereby providing an improved hair growth effect, and can prevent the occurrence of side effects. In addition, the installation position of the flexible LED device can be easily changed by a user and thus, the flexible LED device can be used without restrictions on location, time, etc.
Patent KR-20230018125-A (KR)
Inventor: JEON JIN YONG
IPC: E01B9/60
Filed: 2021-07-29
Abstract: Disclosed is a device for fixing attachments for railroad rails, capable of supporting and fixing attachments for railroad rails. The device for fixing attachments for railroad rails is fastened to the railroad rail and configured to fix the attachments for the railroad rails disposed along the longitudinal direction of the railroad rails to the railroad rails. The device for fixing attachments for railroad rails comprises: a base part configured to support a bottom surface of the bottom of a railroad rail; a hooking part configured to be hooked and supported on one side of the bottom of the railroad rail; and an elastic pressing part configured to press attachments for the railroad rails by an elastic force.
Patent KR-20230019519-A (KR)
Inventor: LEE OK HYUN
IPC: A63F13/60
Filed: 2021-08-02
Abstract: According to the present invention, a method for servicing a path moving game based on block coding using images selected by a user comprises the steps of: providing a game creator terminal with a GUI including a first area which includes a plurality of grid-type item arrangement areas that form the basis of a game stage, and a second area in which a plurality of block coding items that can be arranged in the first area are arranged; selecting a specific block coding item from the second area; capturing an image through the camera of the game creator terminal; and updating the specific block coding item by applying, to the specific coding block item, the captured image as a graphic element for the specific block coding item in a predetermined manner. Therefore, the method can induce active participation and interest of users and provide both fun and educational effects.
Patent KR-20220020207-A (KR)
Inventor: SHINOZAKI TAKAHIRO
IPC: B29C48/86
Filed: 2021-08-03
Abstract: Provided are a die plate which can suppress the temperature unevenness of a nozzle and increase the temperature increase of the nozzle, a resin device, and a nozzle heating method of a die plate. The die plate comprises: a nozzle group comprising a plurality of nozzles through which a molten resin passes; and a heating medium guide unit guiding a heating medium for heating a nozzle wall of each nozzle. The heating medium guide unit has: an inlet accommodating the heating medium; an outlet discharging the heating medium from a heating medium flow path; and a guide wall defining a heating flow path communicating the inlet and outlet together with an outer circumferential surface of each nozzle wall of the plurality of nozzles.
Patent KR-20230020630-A (KR)
Title: A method and apparatus for discharging battery of an electric air vehicle
Inventor: DOW YOUNG SOO
IPC: B64D27/24
Filed: 2021-08-03
Abstract: Disclosed is a method for charging a battery of an electric vehicle. The method comprises the steps of: receiving occupancy information from an access point apparatus; determining whether another electric flight vehicle uses a power supplying apparatus connected to the access point apparatus based on occupancy information; and charging a high-voltage battery using power supplied from the power supplying apparatus after the electric flight vehicle moves to the access point device when it is confirmed that the other electric flight vehicle does not use the power supplying apparatus. According to the present invention, in addition to charging the high-voltage battery built into the electric flight vehicle, the high-voltage battery can be used as a grid power source.